BHT-429-MPI
ScheduledInspections-400-HourInspection
Procedure
Table1.ScheduledInspections—400-HourInspection
INITIAL
DATAREFERENCE/IMRR
TASKNUMBER
TASKDESCRIPTIONACCESSZONES
MECHOTHER
DATE:__________________W.O.
FACILITY:
HELICOPTERS/N:
REGISTRYNO.:
TOTALTIME:
SIGNATURE:
NOTE
Tobeperformedevery400hoursofoperat-
ingtime.
GENERAL
1.Reviewhelicopterlogbookandensureall
recordeddiscrepancieshavebeencorrected.
2.Ensurecompliancewithallapplicable
airworthinessdirectives.
429-A-04-00-00-00A-009A-A
3.Ensurelifelimitedpartsdonotexceedservice
life.
429-MM,Chapter12
4.Ensureallrequiredlubricationtaskshavebeen
performed.
429-A-05-40-00-22A-281A-A
5.Ensureallrequiredmiscellaneousinspections
havebeenperformed,asapplicable.
429-MM,Chapter99
6.Ensureallrequiredinspectionsofinstalled
BHTkitsnotcoveredinthisinspectionhavebeen
performed,asapplicable.
7.Recordaccomplishmentofthisinspectioninthe
helicopterlogbook.
PREPARATIONTASKS
429-MM,Chapter53
1.Removepanels500A,500G,600ER,600EL,
600FL,600FR,700EL,700ER,700GL,and700GR.
TAILROTORDRIVESYSTEM
429-MM,Chapter12
651006
1.Lubricatethefanshaftassemblyhanger
bearings.
700EL,
700ER,
700GL,
700GR
711
429-MM,Chapter12
651009
2.Lubricatethehangerassemblyduplexbearing.500A510
429-MM,Chapter12
429-MM,Chapter12
652001
3.Replacelubricatingoilinthetailrotorgearbox.
500G
510
POWERPLANT
BHT-429-CMM-V,Chapter71
716101
1.Lubricatetheinletbarrierlters.N/A
710
GENERATORPOWERSYSTEM
Applicableto:ALL429-A-05-40-00-30A-281A-A
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